Tandem roller



FIG. 1 is a rear isometric view of a tandem roller showing our newdesign;

FIG. 2 is a front isometric view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a left side elevational view thereof; and,

FIG. 7 is a top plan view thereof.

The bottom view forms no part of the claimed design.

CLAIM The ornamental design for a tandem roller, as shown and described.